How To Fix FRMLDLG408 - Target input quantity cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: FRMLDLG - RMS-FRM: Dialog Messages for Formula

• Message number: 408

• Message text: Target input quantity cannot be changed

What causes this issue?

The target input quantity of a formula can only be changed if all input
or output items use a proportional unit (such as percent).

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

In all other cases, the target input quantity is automatically
calculated by the system as the total of the input items and cannot be
changed manually.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FRMLDLG408 - Target input quantity cannot be changed ?

  The SAP error message FRMLDLG408, which states "Target input quantity cannot be changed," typically occurs in the context of production planning or material management when working with production orders, planned orders, or similar transactions. This error indicates that the system is preventing changes to the target input quantity for a specific operation or process.
  Cause:
  
  Locked or Completed Orders: The production order or planned order may be locked or already completed, preventing any changes to the target input quantity.
  Status of the Order: The order might be in a status that does not allow changes (e.g., "TECO" - Technically Completed).
  Dependencies: There may be dependencies or constraints in the system that prevent changing the target input quantity, such as linked orders or dependent components.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the target input quantity.
  
  Solution:
  
  Check Order Status: Verify the status of the production or planned order. If it is completed or technically completed, you may need to reverse the completion or create a new order.
  Unlock the Order: If the order is locked, you may need to unlock it or check with your SAP administrator to see if it can be modified.
  Review Dependencies: Check for any dependencies or linked orders that might be causing the restriction. You may need to adjust those first.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the order. If not, contact your SAP security administrator.
  Consult Documentation: Review SAP documentation or help resources for specific details related to the transaction you are working on.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), CO01 (Create Production Order), or MD04 (Stock/Requirements List) to navigate and troubleshoot effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.